Rewriting Rational Numbers

Writing fractions as decimals

100

2/5=

What is 0.4?

200

3/6=

What is 0.5?

300

5/8=

What is 0.625?

400

7/8=

What is 0.875?

500

2/3=

What is 0.666666666?

Writing decimals as fractionsWriting decimals as fractionsWriting decimals as fractions

100

0.65= ?/100 (or in simplest form)

65/100 or 13/20 

200

0.3= ?/100 (or in simplest form) 

30/100 or 3/10

300

0.50= ?/100 (or in simplest form)

50/100 or 1/2

400

0.78= ?/100 (or in simplest form)

78/100 or 39/50

500

0.45= ?/100 (or in simplest form)

45/100 or 9/20

Writing mixed numbers as improper fractions

100

1 3/10=

13/10

200

2 5/11=

27/11

300

3 4/5=

19/5

400

4 2/8=

34/8

500

9 3/9=

84/9

Writing improper fractions as mixed numbers

100

27/10=

2 7/10

200

31/5=

6 1/5

300

42/20=

2 2/20 or 2 1/10

400

51/6=

8 3/6 or 8 1/2

500

121/4= 

30 25/100 or 30 1/4

Writing fractions in simplest form

100

50/100 = 

1/2

200

65/100=

13/50

300

72/100=

18/25

400

21/42=

1/2

500

50/75=

2/3